Slate's Chatterbox: Valenti to Leave MPAAAfter almost 38 years, Jack Valenti is reportedly stepping down as the head of the Motion Picture Association of America (MPAA). Slate Chatterbox columnist Timothy Noah reports on prospective replacements, including Rep. Billy Tauzin (R-LA).

After almost 38 years, Jack Valenti is reportedly stepping down as the head of the Motion Picture Association of America (MPAA). Slate Chatterbox columnist Timothy Noah reports on prospective replacements, including Rep. Billy Tauzin (R-LA).